Wireless keyboard



FIG. 1 is a front perspective view of a wireless keyboard showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top perspective view thereof, showing the wireless keyboard in a closed position; and,

FIG. 10 is a bottom perspective thereof.

The evenly dashed broken lines in the figures depict portions of the wireless keyboard that forms no part of the claimed design. 

CLAIM The ornamental design for a wireless keyboard, as shown and described. 